INDEX. 



[Names in CAPITALS refer to natural orders, tribes, &c. ; those in small capitals to genera ; those in roman type 

 to the chief reference to the species included in the work; those in italics to orders, genera, or species inci. 

 dentally mentioned, synonyms, &c] 



Aberia, 



abyssinica, . 

 Abtjtilon, 



denticulatum, 



fruticosum, 



fruticosum, 



glaucum, 



microphyllum, 



muticum, . 

 Acacia, 



abyssinica, . 



arabica, 



eburnea, 



horrida, 



nilotica, 



nubica, 



pennivenia, 



pennivenia, 



socotrana, 



sp., . 



vera, . 



Wightii, 

 Acalypha, . 



indica, 

 Acanthaceai, . 

 ACANTHACE.E, 

 ACHN ANTHER, 



ACHNANTHES, 



linearis, 

 Achnanthidium lineare, 

 Jaekii, 



ACHYRANTHES, 



argentea, 

 aspera, 

 aspera, var. sicula, 

 aspera, var. argentea, 

 sericea, 

 Achyrocline, .. 



ACHYROCLINE, 



PAGE 



Achyrocline — continued. 



PAGE 



18 



glumacea, . 



. 127 



18 



glumaceus, . 



. 127 



29 



luzuloides, . 



. 127 



30 



Schimperi, . 



. 128 



30 



sclerochlama, 



. 127 



196 



Acridocarpus, 



41 



30 



natalitus, . 



41 



30 



orientalis, . 



41 



30 



? sp. nova Oliv., . 



41 



87 



Actinopteris, 



. 328 



88 



dichotoma, . 



. 328 



89 



dicliotoma, var. australis, 



. 328 



90 



radiata, 



. 328 



89 



radiata, var. australis, 



. 328 



89 



Adenantherece, 



87 



88 



Adenium, .... 



160, 281 



88 



Adenitjm, .... 



. 159 



86 



arabicum, . 



. 161 



87 



arabicum, . 



. 162 



89 



Hongbel, . 



. 162 



89 



Honghel, . 



159, 162 



89 



midtiflorum, 



159 162 



278 



multiflorum. 



101, 161 



279 



obesum, 



. 161 



249 



obesum, . 



.60, 161, 162 



209 



somalense, . 



. 162 



407 



somalense, . 



. 161 



407 



speciosum, . 



161 



407 



Adenodicton phyllanihoides, . 



1 



407 



Adenosporium, 



. 273 



407 



unicostata, . 



. 272 



257 



Adhatoda, .... 



221, 223 



257 



incana, 



. 221 



257 



Adiantum, .... 



. 324 



257 



getbiopicum, 



325 



257 



Balfourii, 



. 325 



254 



Capillus- Veneris, 



. 324 



120 



crenatum, . 



. 325 



127 



lunulatum, . 



. 325 



